[d'stecate4]

What oil are you guys running in your 400's?

 

[jonboy]

Honda GN4 is what I've used on everthing, comes out almost like it went in. Golden.

 

[d'stecate4]

Honda GN4 is what I've used on everthing, comes out almost like it went in. Golden.

Good deal. Thats the same thing I run in my crf motor. Thanks

 

[tyld]

I run silkolene Full synthetic in mine hasnt done me wrong yet